Base | Representation |
---|---|
bin | 1101101111100001101010… |
… | …1011000110100110000001 |
3 | 1222111111220210210202222002 |
4 | 3123320122223012212001 |
5 | 3440031032432013040 |
6 | 52045300440353345 |
7 | 3116446262461214 |
oct | 333703253064601 |
9 | 58444823722862 |
10 | 15110142454145 |
11 | 48a61a2549592 |
12 | 1840544175855 |
13 | 857b5a0a5a7b |
14 | 3a349897b77b |
15 | 1b30b1eeaa15 |
hex | dbe1aac6981 |
15110142454145 has 8 divisors (see below), whose sum is σ = 18240746819904. Its totient is φ = 12015730046704.
The previous prime is 15110142454129. The next prime is 15110142454157. The reversal of 15110142454145 is 54145424101151.
15110142454145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 15110142454145 - 24 = 15110142454129 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 15110142454099 and 15110142454108.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9047988659 + ... + 9047990328.
It is an arithmetic number, because the mean of its divisors is an integer number (2280093352488).
Almost surely, 215110142454145 is an apocalyptic number.
It is an amenable number.
15110142454145 is a deficient number, since it is larger than the sum of its proper divisors (3130604365759).
15110142454145 is a wasteful number, since it uses less digits than its factorization.
15110142454145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18095979159.
The product of its (nonzero) digits is 64000, while the sum is 38.
Adding to 15110142454145 its reverse (54145424101151), we get a palindrome (69255566555296).
The spelling of 15110142454145 in words is "fifteen trillion, one hundred ten billion, one hundred forty-two million, four hundred fifty-four thousand, one hundred forty-five".
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